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authorRay San <[email protected]>2017-10-17 11:51:50 +0200
committerRay San <[email protected]>2017-10-17 11:51:50 +0200
commit5dc216f4196603a9b5951b596ac2b9b0e84d56e3 (patch)
tree25da3d9671843713029e5c2de4d50e390ff964fa /examples/textures
parentb065edc8785a5a7aca3dfe79163b15aa7a0d6883 (diff)
downloadraylib-5dc216f4196603a9b5951b596ac2b9b0e84d56e3.tar.gz
raylib-5dc216f4196603a9b5951b596ac2b9b0e84d56e3.zip
Improved some examples
Diffstat (limited to 'examples/textures')
-rw-r--r--examples/textures/resources/custom_jupiter_crash.pngbin0 -> 23596 bytes
-rw-r--r--examples/textures/textures_image_drawing.c8
-rw-r--r--examples/textures/textures_image_generation.c44
-rw-r--r--examples/textures/textures_image_generation.pngbin222595 -> 225357 bytes
4 files changed, 38 insertions, 14 deletions
diff --git a/examples/textures/resources/custom_jupiter_crash.png b/examples/textures/resources/custom_jupiter_crash.png
new file mode 100644
index 00000000..451b591f
--- /dev/null
+++ b/examples/textures/resources/custom_jupiter_crash.png
Binary files differ
diff --git a/examples/textures/textures_image_drawing.c b/examples/textures/textures_image_drawing.c
index 1c6a1fb9..ac128af9 100644
--- a/examples/textures/textures_image_drawing.c
+++ b/examples/textures/textures_image_drawing.c
@@ -36,6 +36,14 @@ int main()
ImageCrop(&parrots, (Rectangle){ 0, 50, parrots.width, parrots.height - 100 }); // Crop resulting image
UnloadImage(cat); // Unload image from RAM
+
+ // Load custom font for frawing on image
+ SpriteFont font = LoadSpriteFont("resources/custom_jupiter_crash.png");
+
+ // Draw over image using custom font
+ ImageDrawTextEx(&parrots, (Vector2){ 300, 230 }, font, "PARROTS & CAT", font.baseSize, -2, WHITE);
+
+ UnloadSpriteFont(font); // Unload custom spritefont (already drawn used on image)
Texture2D texture = LoadTextureFromImage(parrots); // Image converted to texture, uploaded to GPU memory (VRAM)
UnloadImage(parrots); // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM
diff --git a/examples/textures/textures_image_generation.c b/examples/textures/textures_image_generation.c
index 8f87e689..7d8e017e 100644
--- a/examples/textures/textures_image_generation.c
+++ b/examples/textures/textures_image_generation.c
@@ -11,7 +11,7 @@
#include "raylib.h"
-#define TEXTURES_NUM 7 // for now we have 7 generation algorithms
+#define NUM_TEXTURES 7 // Currently we have 7 generation algorithms
int main()
{
@@ -30,7 +30,7 @@ int main()
Image perlinNoise = GenImagePerlinNoise(screenWidth, screenHeight, 8.f);
Image cellular = GenImageCellular(screenWidth, screenHeight, 32);
- Texture2D textures[TEXTURES_NUM];
+ Texture2D textures[NUM_TEXTURES];
textures[0] = LoadTextureFromImage(verticalGradient);
textures[1] = LoadTextureFromImage(horizontalGradient);
textures[2] = LoadTextureFromImage(radialGradient);
@@ -38,6 +38,15 @@ int main()
textures[4] = LoadTextureFromImage(whiteNoise);
textures[5] = LoadTextureFromImage(perlinNoise);
textures[6] = LoadTextureFromImage(cellular);
+
+ // Unload image data (CPU RAM)
+ UnloadImage(verticalGradient);
+ UnloadImage(horizontalGradient);
+ UnloadImage(radialGradient);
+ UnloadImage(checked);
+ UnloadImage(whiteNoise);
+ UnloadImage(perlinNoise);
+ UnloadImage(cellular);
int currentTexture = 0;
@@ -51,7 +60,7 @@ int main()
//----------------------------------------------------------------------------------
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
{
- currentTexture = (currentTexture + 1) % TEXTURES_NUM; // cycle between the 5 textures
+ currentTexture = (currentTexture + 1)%NUM_TEXTURES; // Cycle between the textures
}
//----------------------------------------------------------------------------------
@@ -63,24 +72,31 @@ int main()
DrawTexture(textures[currentTexture], 0, 0, WHITE);
+ DrawRectangle(30, 400, 325, 30, Fade(SKYBLUE, 0.5f));
+ DrawRectangleLines(30, 400, 325, 30, Fade(WHITE, 0.5f));
+ DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL TEXTURES", 40, 410, 10, WHITE);
+
+ switch(currentTexture)
+ {
+ case 0: DrawText("VERTICAL GRADIENT", 560, 10, 20, RAYWHITE); break;
+ case 1: DrawText("HORIZONTAL GRADIENT", 540, 10, 20, RAYWHITE); break;
+ case 2: DrawText("RADIAL GRADIENT", 580, 10, 20, LIGHTGRAY); break;
+ case 3: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
+ case 4: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
+ case 5: DrawText("PERLIN NOISE", 630, 10, 20, RAYWHITE); break;
+ case 6: DrawText("CELLULAR", 670, 10, 20, RAYWHITE); break;
+ default: break;
+ }
+
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
-
- // Unload image data (CPU RAM)
- UnloadImage(verticalGradient);
- UnloadImage(horizontalGradient);
- UnloadImage(radialGradient);
- UnloadImage(checked);
- UnloadImage(whiteNoise);
- UnloadImage(perlinNoise);
- UnloadImage(cellular);
-
+
// Unload textures data (GPU VRAM)
- for (int i = 0; i < TEXTURES_NUM; i++) UnloadTexture(textures[i]);
+ for (int i = 0; i < NUM_TEXTURES; i++) UnloadTexture(textures[i]);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
diff --git a/examples/textures/textures_image_generation.png b/examples/textures/textures_image_generation.png
index a272b405..398b0462 100644
--- a/examples/textures/textures_image_generation.png
+++ b/examples/textures/textures_image_generation.png
Binary files differ